/Engine/Source/Developer/TargetDeviceServices/Public/TargetDeviceServiceMessages.h
FTargetDeviceClaimRequest
struct FTargetDeviceUnclaimed
FString
DeviceName
Holds the identifier of the device that is no longer claimed.
FString
HostName
Holds the name of the host computer that had claimed the device.
FString
HostUser
Holds the name of the user that had claimed the device.